389614916

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{33809}}^1$

素因数の和:33923

約数の個数: 24

約数和(自身を含む): 708116640

約数和(自身を除く): 318501724

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 2881, 5762, 11524, 33809, 67618, 135236, 1453787, 2265203, 2907574, 4530406, 5815148, 9060812, 97403729, 194807458, 389614916]

約数ペア:

[(1, 389614916), (2, 194807458), (4, 97403729), (43, 9060812), (67, 5815148), (86, 4530406), (134, 2907574), (172, 2265203), (268, 1453787), (2881, 135236), (5762, 67618), (11524, 33809)]